Geometry/proportions
Solve for x.

the amount you'd have after the work is $1.55

step-by-step explanation:

you subtract 95% from $31.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

a is the right answer